tire revs per mile
tire revs per mile
I went to a 295/70/17 tire, discount tire says diameter is 33.26, circumference is 104.49,and revs is 625.38. My calcs. say 606.37 revs.
I need somebody to check my math. I am recalibrating my speedo. with my XCAL2. Thanks
I need somebody to check my math. I am recalibrating my speedo. with my XCAL2. Thanks
My guess is that the diameter and circumference is at a no-load state with maximum rated air pressure.
The circumference would be less under load which translates into greater revolutions per mile. Purely conjecture on my part, though.
The circumference would be less under load which translates into greater revolutions per mile. Purely conjecture on my part, though.
Last edited by FrankLee; Jan 12, 2006 at 06:41 PM.


